<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>订单信息删除</title>
</head>
<body>
<h1>订单信息删除</h1>
<form action="/demo4" method="get">
    <label>请输入要删除的订单编号</label>
    <input name="dlt">
    <div>
        <input type="submit" value="删除">
    </div>

</form>

</body>
</html>